银河麒麟V10安装达梦数据库DM8
https://img2023.cnblogs.com/blog/27422/202306/27422-20230620170319240-1721147743.jpg1. 系统准备
查看系统信息：cat /proc/version
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查看 CPU：lscpu 或cat /proc/cpuinfo
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查看内存：free -m
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查看磁盘空间：cat /proc/meminfo或df -h
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查看tmp空间（至少1.5G以上）：df -h /tmp
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发现tmp空间太小（安装DM8需要至少800M的临时空间），增加tmp空间大小：mount -o remount,size=2G /tmp
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查看Glibc版本：rpm -qa|grep glibc或ldd --version
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查看gcc版本：rpm -qa|grep gcc 或gcc –version
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2. 上传安装文件
查看银河麒麟虚拟机的IP：ip route
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回到自己的电脑，打开CMD，ping测网络是否连通：ping 192.168.91.130
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通过sftp上传文件到银河麒麟服务器：sftp root@192.168.91.130
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输入银河麒麟服务器的密码：
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上传文件，put G:\home\dm8_20220525_x86_rh6_64.zip
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打开VNC连接：
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打开VNC，点击“File”新建连接：
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进入银河麒麟操作系统：
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3. 规划安装用户组及用户
创建安装用户组：groupadd dinstall
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创建安装用户：useradd -g dinstall -m -d /home/dmdba -s /bin/bash dmdba
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设置dmdba用户密码：passwd dmdba
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4. 规划安装目录
创建安装目录：mkdir /dm8
修改安装目录的所属组：chown dmdba:dinstall /dm8
查看安装目录所属组：ls -ld /dm8
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5. 解压挂载iso镜像文件
切换到上传到文件的目录：cd /root
解压文件：unzip dm8_20220525_x86_rh6_64.zip
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创建挂载目录：mkdir /mnt/dm
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挂载（如果关机重启需要重新挂载）：mount 上传的iso文件目录 挂载目录
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6. 配置图形化界面
设置图形化界面：xhost +
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查看DISPLAY变量值：echo $DISPALY
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切换dmdba用户：su - dmdba
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设置dmdba用户的DISPLAY变量值（与root用户DISPLAY的变量值一致）：export DISPLAY=:0.0
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7. 开始安装DM8
调用图形化界面安装:./DMInstall.bin
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勾选接受授权协议，点击“下一步”：
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选择key文件路径（测试版没有则不选）点击“下一步”：
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选择典型安装，点击“下一步”：
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选择安装目录，点击“下一步”：
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确认安装信息，点击“安装”：
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等待执行完成：
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根据提示在root用户下执行命令，点击“确定”：
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提示是否关闭对话框，点击“是”：
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回到数据库安装已完成提示，点击“完成”：
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达梦数据库安装完成：
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至此银河麒麟V10安装DM8完成,按需进行数据库初始化。如果需要进行数据库初始化，可以在达梦数据库安装目录的tool目录下，打开达梦数据库配置助手进行数据库初始化操作。
打开数据库初始化工具：
./dbca.sh
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作者|朱锡军
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